/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundLiteral.h
ELiteralType describes the format of the values held in the literal.
namespace Metasound { enum ELiteralType { None, Boolean, Integer, Float, String, UObjectProxy, NoneArray, BooleanArray, IntegerArray, FloatArray, StringArray, UObjectProxyArray, Invalid, COUNT, } }